.parent{
	display: flex;
	flex-flow: row nowrap;
	width:100%;
	height:100px;
	padding:2px;
	border: 1px solid #000;
	justify-content: space-around;
	background-color:#fff;
}
.item1,
.item2,
.item3,
.item4{
	padding: 5px;
	margin: 2px;
	width: auto;
	border: 1px solid #000;
	background-color: #fff;
	text-align: center;
}
.item1,
.item2,
.item3{
	display: flex;
	justify-content: space-around;
	flex-flow: row nowrap;
}